Home / 252,262.40-348,106.24-139,086.08

Finding the Fourth Proportional to 252,262.40, 348,106.24 and 139,086.08

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Solution

The fourth proportional to 252,262.40, 348,106.24 and 139,086.08 is: 191,930.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,262.40 : 348,106.24 = 139,086.08 : x
  2. Step 2: Convert to fraction form
    252,262.40/348,106.24 = 139,086.08/x
  3. Step 3: Cross multiply
    252,262.40x = 348,106.24 × 139,086.08
  4. Step 4: Simplify right side
    252,262.40x = 48,416,732,345.14
  5. Step 5: Solve for x
    x = 48,416,732,345.14/252,262.40
  6. Step 6: Final answer
    x = 191,930.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.